Astrophysicist Shubham

What is the origin of Gravity? what creates it?

Time being the most experienced thing in this universe but can we really describe what time is? Are we in a state of describing time? Ask this question to yourself and then say that can we scientifically define what time is? The motive of this discussion must be to scientifically define that what time is? And ill tell my own theory to describe what time is?